Twins Help

You said you had a SILVER 64 correct? Not just a polished housing? If you do indeed have a silver 64 its a 64/74/14. I had a silver bullet 66/74/14 and switched to a 64/71/13SS and it made a world of difference! A TON cooler egts and spool up is amazing compared to the bullet. I would say that 74mm wheel is a bit to big for you. I would try maybe a 62/71/13SS before I went twins, if your not dead set on twins.

if it is getting hot at wot with the silver bullet i wouldnt down grade to a smaller turbo. Im running a sps 62/71/14cm and i can hit 2k degrees fairly easy. i just stayed with thats small of a turbo bc i goin to twins pretty soon
 
if it is getting hot at wot with the silver bullet i wouldnt down grade to a smaller turbo. Im running a sps 62/71/14cm and i can hit 2k degrees fairly easy. i just stayed with thats small of a turbo bc i goin to twins pretty soon

that 71 wheel on mine spooled like crap and had high egts now towin up a big hill 900degrees is all i see and spools like a stock turbo setup
 
i meant tow sry haha

i tow all the time with mine no problems
see
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P6270222.jpg
 
With a 66/71/14(.84 -t3) it was but not with my 66/73/.91(t4) its as fast if not faster than my old bd r700 kit
 
I would render a guess that you have to be in the tach to keep the 66/80 twins lit when towing. Or can you hit a hill at 1700 rpms and chug along with gettin hot?
 
Tried to get it hot started layin into it a 1400 its already makin 20psi it won't get past 1200degrees. My sticks are like 230hp or better they are big
 
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